function imagecache_transfer in ImageCache 6.2

Same name and namespace in other branches

1. 5.2 imagecache.module \imagecache_transfer()

Helper function to transfer files from imagecache.

Determines MIME type and sets a last modified header.

Parameters

$path: String containing the path to file to be transferred.

Return value

This function does not return. It calls exit().

2 calls to imagecache_transfer()

imagecache_cache_private in ./imagecache.module

callback for handling private files imagecache requests

_imagecache_cache in ./imagecache.module

Handle request validation and responses to ImageCache requests.

File

./imagecache.module, line 526

Dynamic image resizer and image cacher.

Code

function imagecache_transfer($path) {
  $size = getimagesize($path);
  $headers = array(
    'Content-Type: ' . mime_header_encode($size['mime']),
  );
  if ($fileinfo = stat($path)) {
    $headers[] = 'Content-Length: ' . $fileinfo[7];
    $headers[] = 'Expires: ' . gmdate('D, d M Y H:i:s', time() + 1209600) . ' GMT';
    $headers[] = 'Cache-Control: max-age=1209600, private, must-revalidate';
    _imagecache_cache_set_cache_headers($fileinfo, $headers);
  }
  file_transfer($path, $headers);
  exit;
}